Screen size
AspenWinner: 2.4"+25%
Z2501.8"
Quick verdict
Aspen leads the measured specs 10-1.
Measured wins
Aspen
10
spec wins
Overall winner
Ties
1
equal specs
Z250
1
spec wins
Screen size
Technology
Aspen
GSM / HSPA
Z250
GSM
2G bands
Aspen
GSM 850 / 900 / 1800 / 1900
Z250
GSM 900 / 1800 / 1900 - Z250i, GSM 850 / 1800 / 1900 - Z250a
3G bands
Aspen
HSDPA 900 / 2100 , HSDPA 850 / 900 / 2100
Z250
-
Speed
Aspen
HSPA 7.2/2 Mbps
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
SD card
Stereo speakers
Z250
-
GPRS
Aspen
-
Z250
Yes
EDGE
Aspen
-
Z250
No
Announced
Aspen
2010, February. Released 2010, July
Z250
2007, June. Released 2008, October
Status
Aspen
Discontinued
Z250
Discontinued
Dimensions
Aspen
117 x 60 x 12.5 mm (4.61 x 2.36 x 0.49 in)
Z250
85 x 47 x 19.5 mm (3.35 x 1.85 x 0.77 in)
Weight
Aspen
130 g (4.59 oz)
Z250
90 g (3.17 oz)
Keyboard
Aspen
QWERTY
Z250
-
SIM
Aspen
Mini-SIM
Z250
Mini-SIM
Type
Aspen
TFT resistive touchscreen, 65K colors
Z250
CSTN, 65K colors
Size
Aspen
2.4 inches, 17.8 cm2 (~25.4% screen-to-body ratio)
Z250
1.8 inches, 10.2 cm2 (~25.5% screen-to-body ratio)
Resolution
Aspen
320 x 240 pixels, 4:3 ratio (~167 ppi density)
Z250
128 x 160 pixels (~114 ppi density)
Other
Aspen
XPERIA Panels
Z250
Icon display Wallpapers, screensavers
OS
Aspen
Microsoft Windows Mobile 6.5.3 Professional
Z250
-
Chipset
Aspen
Qualcomm MSM7227 Snapdragon S1
Z250
-
CPU
Aspen
600 MHz ARM 11
Z250
-
GPU
Aspen
Adreno 200
Z250
-
Card slot
Aspen
microSDHC (dedicated slot), 4 GB included
Z250
No
Internal
Aspen
256MB RAM, 256MB ROM, 100MB
Z250
10MB
Phonebook
Aspen
-
Z250
Yes
Call records
Aspen
-
Z250
30 received, dialed and missed calls
Single
Aspen
3.15 MP
Z250
VGA
Video
Aspen
480p@15fps
Z250
No
Other
Aspen
No
Z250
No
Loudspeaker
Aspen
Yes
Z250
Yes
3.5mm jack
Aspen
Yes
Z250
No
Alert types
Aspen
-
Z250
Vibration; Downloadable polyphonic ringtones
WLAN
Aspen
Wi-Fi 802.11 b/g
Z250
No
Bluetooth
Aspen
2.1, A2DP
Z250
No
Positioning
Aspen
GPS, A-GPS
Z250
No
Radio
Aspen
Stereo FM radio, RDS
Z250
No
USB
Aspen
microUSB 2.0
Z250
Proprietary
Infrared port
Aspen
-
Z250
Yes
Sensors
Aspen
Z250
Browser
Aspen
WAP 2.0/HTML (IE), RSS feeds
Z250
WAP 2.0/xHTML
Other
Aspen
MP3/eAAC+/WAV/WMA player MP4/H.264/WMV player Pocket Office Organizer Eco friendly materials Voice memo/dial Predictive text input
Z250
Predictive text input Photo editor Organizer Voice memo
Messaging
Aspen
-
Z250
SMS,MMS
Games
Aspen
-
Z250
Yes + downloadable
Java
Aspen
-
Z250
Yes, MIDP 2.0
Type
Aspen
Removable Li-Po 1500 mAh battery
Z250
Removable Li-Ion battery
Stand-by
Aspen
Up to 560 h (2G) / Up to 500 h (3G)
Z250
Up to 300 h
Talk time
Aspen
Up to 6 h 30 min (2G) / Up to 7 h 30 min (3G)
Z250
Up to 7 h
Music play
Aspen
Up to 12 h
Z250
-
Colors
Aspen
Iconic Black, White Silver
Z250
Morning White, Silent Black
SAR EU
Aspen
1.05 W/kg (head)
Z250
-
Price
Aspen
About 70 EUR
Z250
About 70 EUR
SAR
Aspen
-
Z250
0.76 W/kg (head) 0.44 W/kg (body)